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Commit c841e12a authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 

Pull kconfig updates from Michal Marek:
 "Here is the kconfig stuff for v4.1-rc1:

   - fixes for mergeconfig (used by make kvmconfig/tinyconfig)

   - header cleanup

   - make -s *config is silent now"

* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kconfig: Do not print status messages in make -s mode
  kconfig: Simplify Makefile
  kbuild: add generic mergeconfig target, %.config
  merge_config.sh: rename MAKE to RUNMAKE
  merge_config.sh: improve indentation
  kbuild: mergeconfig: remove redundant $(objtree)
  kbuild: mergeconfig: move an error check to merge_config.sh
  kbuild: mergeconfig: fix "jobserver unavailable" warning
  kconfig: Remove unnecessary prototypes from headers
  kconfig: Remove dead code
  kconfig: Get rid of the P() macro in headers
  kconfig: fix a misspelling in scripts/kconfig/merge_config.sh
parents b422b758 0a1f00a1

scripts/kconfig/Makefile

+39 −41
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
# Kernel configuration targets

# These targets are used from top-level makefile



PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \

PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \

	localmodconfig localyesconfig



ifdef KBUILD_KCONFIG
@@ -11,30 +11,31 @@ else 
Kconfig := Kconfig

endif



ifeq ($(quiet),silent_)

silent := -s

endif



# We need this, in case the user has it in its environment

unexport CONFIG_



xconfig: $(obj)/qconf

	$< $(Kconfig)

	$< $(silent) $(Kconfig)



gconfig: $(obj)/gconf

	$< $(Kconfig)

	$< $(silent) $(Kconfig)



menuconfig: $(obj)/mconf

	$< $(Kconfig)

	$< $(silent) $(Kconfig)



config: $(obj)/conf

	$< --oldaskconfig $(Kconfig)

	$< $(silent) --oldaskconfig $(Kconfig)



nconfig: $(obj)/nconf

	$< $(Kconfig)



oldconfig: $(obj)/conf

	$< --$@ $(Kconfig)

	$< $(silent) $(Kconfig)



silentoldconfig: $(obj)/conf

	$(Q)mkdir -p include/config include/generated

	$< --$@ $(Kconfig)

	$< $(silent) --$@ $(Kconfig)



localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf

	$(Q)mkdir -p include/config include/generated
@@ -43,18 +44,18 @@ localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf 
			cmp -s .tmp.config .config ||			\

			(mv -f .config .config.old.1;			\

			 mv -f .tmp.config .config;			\

			 $(obj)/conf --silentoldconfig $(Kconfig);	\

			 $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \

			 mv -f .config.old.1 .config.old)		\

	else								\

			mv -f .tmp.config .config;			\

			$(obj)/conf --silentoldconfig $(Kconfig);	\

			$(obj)/conf $(silent) --silentoldconfig $(Kconfig); \

	fi

	$(Q)rm -f .tmp.config



# Create new linux.pot file

# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files

update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h

	$(Q)echo "  GEN     config.pot"

	$(Q)$(kecho) "  GEN     config.pot"

	$(Q)xgettext --default-domain=linux                         \

	    --add-comments --keyword=_ --keyword=N_                 \

	    --from-code=UTF-8                                       \
@@ -65,61 +66,58 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h 
	$(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \

	    $(srctree)/arch/*/um/Kconfig`;               \

	    do                                           \

		echo "  GEN     $$i";                    \

		$(kecho) "  GEN     $$i";                    \

		$(obj)/kxgettext $$i                     \

		     >> $(obj)/config.pot;               \

	    done )

	$(Q)echo "  GEN     linux.pot"

	$(Q)$(kecho) "  GEN     linux.pot"

	$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \

	    --output $(obj)/linux.pot

	$(Q)rm -f $(obj)/config.pot



PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig



allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf

	$< --$@ $(Kconfig)

# These targets map 1:1 to the commandline options of 'conf'

simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \

	alldefconfig randconfig listnewconfig olddefconfig

PHONY += $(simple-targets)



PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig

$(simple-targets): $(obj)/conf

	$< $(silent) --$@ $(Kconfig)



listnewconfig olddefconfig: $(obj)/conf

	$< --$@ $(Kconfig)

PHONY += oldnoconfig savedefconfig defconfig



# oldnoconfig is an alias of olddefconfig, because people already are dependent

# on its behavior(sets new symbols to their default value but not 'n') with the

# counter-intuitive name.

oldnoconfig: $(obj)/conf

	$< --olddefconfig $(Kconfig)

oldnoconfig: olddefconfig



savedefconfig: $(obj)/conf

	$< --$@=defconfig $(Kconfig)

	$< $(silent) --$@=defconfig $(Kconfig)



defconfig: $(obj)/conf

ifeq ($(KBUILD_DEFCONFIG),)

	$< --defconfig $(Kconfig)

	$< $(silent) --defconfig $(Kconfig)

else

	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"

	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)

	@$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"

	$(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)

endif



%_defconfig: $(obj)/conf

	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)

	$(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)



configfiles=$(wildcard $(srctree)/kernel/configs/$(1).config $(srctree)/arch/$(SRCARCH)/configs/$(1).config)

configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@)



define mergeconfig

$(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target))

$(if $(call configfiles,$(1)),, $(error No configuration exists for this target on this architecture))

$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(call configfiles,$(1))

$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig

endef

%.config: $(obj)/conf

	$(if $(call configfiles),, $(error No configuration exists for this target on this architecture))

	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles)

	+$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig



PHONY += kvmconfig

kvmconfig:

	$(call mergeconfig,kvm_guest)

kvmconfig: kvm_guest.config

	@:



PHONY += tinyconfig

tinyconfig: allnoconfig

	$(call mergeconfig,tiny)

tinyconfig:

	$(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config



# Help text used by make help

help:
@@ -221,7 +219,7 @@ $(obj)/.tmp_qtcheck: $(src)/Makefile 


# QT needs some extra effort...

$(obj)/.tmp_qtcheck:

	@set -e; echo "  CHECK   qt"; dir=""; pkg=""; \

	@set -e; $(kecho) "  CHECK   qt"; dir=""; pkg=""; \

	if ! pkg-config --exists QtCore 2> /dev/null; then \

	    echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \

	    pkg-config --exists qt 2> /dev/null && pkg=qt; \

scripts/kconfig/conf.c

+6 −2
Original line number Diff line number Diff line
@@ -471,7 +471,7 @@ static struct option long_opts[] = { 
static void conf_usage(const char *progname)

{



	printf("Usage: %s [option] <kconfig-file>\n", progname);

	printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);

	printf("[option] is _one_ of the following:\n");

	printf("  --listnewconfig         List new options\n");

	printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
@@ -501,7 +501,11 @@ int main(int ac, char **av) 


	tty_stdio = isatty(0) && isatty(1) && isatty(2);



	while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {

	while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {

		if (opt == 's') {

			conf_set_message_callback(NULL);

			continue;

		}

		input_mode = (enum input_mode)opt;

		switch (opt) {

		case silentoldconfig:

scripts/kconfig/confdata.c

+5 −0
Original line number Diff line number Diff line
@@ -16,6 +16,11 @@ 


#include "lkc.h"



struct conf_printer {

	void (*print_symbol)(FILE *, struct symbol *, const char *, void *);

	void (*print_comment)(FILE *, const char *, void *);

};



static void conf_warning(const char *fmt, ...)

	__attribute__ ((format (printf, 1, 2)));

scripts/kconfig/expr.c

+12 −10
Original line number Diff line number Diff line
@@ -11,6 +11,12 @@ 


#define DEBUG_EXPR	0



static int expr_eq(struct expr *e1, struct expr *e2);

static struct expr *expr_eliminate_yn(struct expr *e);

static struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);

static struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);

static void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);



struct expr *expr_alloc_symbol(struct symbol *sym)

{

	struct expr *e = xcalloc(1, sizeof(*e));
@@ -186,7 +192,7 @@ void expr_eliminate_eq(struct expr **ep1, struct expr **ep2) 
#undef e1

#undef e2



int expr_eq(struct expr *e1, struct expr *e2)

static int expr_eq(struct expr *e1, struct expr *e2)

{

	int res, old_count;
@@ -228,7 +234,7 @@ int expr_eq(struct expr *e1, struct expr *e2) 
	return 0;

}



struct expr *expr_eliminate_yn(struct expr *e)

static struct expr *expr_eliminate_yn(struct expr *e)

{

	struct expr *tmp;
@@ -823,7 +829,7 @@ bool expr_depends_symbol(struct expr *dep, struct symbol *sym) 
 	return false;

}



struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2)

static struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2)

{

	struct expr *tmp = NULL;

	expr_extract_eq(E_AND, &tmp, ep1, ep2);
@@ -834,7 +840,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2) 
	return tmp;

}



struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2)

static struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2)

{

	struct expr *tmp = NULL;

	expr_extract_eq(E_OR, &tmp, ep1, ep2);
@@ -845,7 +851,7 @@ struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2) 
	return tmp;

}



void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2)

static void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2)

{

#define e1 (*ep1)

#define e2 (*ep2)
@@ -976,11 +982,8 @@ tristate expr_calc_value(struct expr *e) 
	}

}



int expr_compare_type(enum expr_type t1, enum expr_type t2)

static int expr_compare_type(enum expr_type t1, enum expr_type t2)

{

#if 0

	return 1;

#else

	if (t1 == t2)

		return 0;

	switch (t1) {
@@ -1005,7 +1008,6 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2) 
	}

	printf("[%dgt%d?]", t1, t2);

	return 0;

#endif

}



static inline struct expr *

scripts/kconfig/expr.h

+0 −5
Original line number Diff line number Diff line
@@ -205,18 +205,13 @@ struct expr *expr_alloc_and(struct expr *e1, struct expr *e2); 
struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);

struct expr *expr_copy(const struct expr *org);

void expr_free(struct expr *e);

int expr_eq(struct expr *e1, struct expr *e2);

void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);

tristate expr_calc_value(struct expr *e);

struct expr *expr_eliminate_yn(struct expr *e);

struct expr *expr_trans_bool(struct expr *e);

struct expr *expr_eliminate_dups(struct expr *e);

struct expr *expr_transform(struct expr *e);

int expr_contains_symbol(struct expr *dep, struct symbol *sym);

bool expr_depends_symbol(struct expr *dep, struct symbol *sym);

struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);

struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);

void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);

struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);

struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);